loop_info Type Reference

#include <loop.h>

Collaboration diagram for loop_info:

[legend]

Data Fields
int	has_call
int	has_libcall
int	has_nonconst_call
int	has_prefetch
int	has_volatile
int	has_tablejump
int	has_multiple_exit_targets
int	has_indirect_jump
int	preconditioned
rtx	initial_value
rtx	comparison_value
rtx	final_value
rtx	initial_equiv_value
rtx	final_equiv_value
rtx	iteration_var
rtx	increment
enum rtx_code	comparison_code
unsigned HOST_WIDE_INT	n_iterations
unsigned int	unroll_number
int	used_count_register
struct iv_class *	iv
rtx	store_mems
loop_mem_info *	mems
int	mems_idx
int	mems_allocated
int	unknown_address_altered
int	unknown_constant_address_altered
int	num_mem_sets
rtx	first_loop_store_insn
struct loop_movables	movables
struct loop_regs	regs
struct loop_ivs	ivs
int	pre_header_has_call

---

Detailed Description

Definition at line 299 of file loop.h.

---

Field Documentation

int loop_info::has_call

Definition at line 302 of file loop.h.

Referenced by prescan_loop(), scan_loop(), and strength_reduce().

int loop_info::has_libcall

Definition at line 304 of file loop.h.

int loop_info::has_nonconst_call

Definition at line 306 of file loop.h.

Referenced by check_dbra_loop(), and prescan_loop().

int loop_info::has_prefetch

Definition at line 308 of file loop.h.

Referenced by check_dbra_loop(), and prescan_loop().

int loop_info::has_volatile

Definition at line 311 of file loop.h.

Referenced by check_dbra_loop(), and prescan_loop().

int loop_info::has_tablejump

Definition at line 313 of file loop.h.

Referenced by prescan_loop().

int loop_info::has_multiple_exit_targets

Definition at line 316 of file loop.h.

Referenced by check_dbra_loop(), and prescan_loop().

int loop_info::has_indirect_jump

Definition at line 318 of file loop.h.

Referenced by prescan_loop().

int loop_info::preconditioned

Definition at line 321 of file loop.h.

Referenced by prescan_loop(), and unroll_loop().

rtx loop_info::initial_value

Definition at line 323 of file loop.h.

Referenced by check_dbra_loop(), loop_iterations(), and precondition_loop_p().

rtx loop_info::comparison_value

Definition at line 325 of file loop.h.

Referenced by biv_fits_mode_p(), check_dbra_loop(), and loop_iterations().

rtx loop_info::final_value

Definition at line 327 of file loop.h.

Referenced by check_dbra_loop(), loop_iterations(), and precondition_loop_p().

rtx loop_info::initial_equiv_value

Definition at line 330 of file loop.h.

Referenced by check_dbra_loop(), and loop_iterations().

rtx loop_info::final_equiv_value

Definition at line 333 of file loop.h.

Referenced by check_dbra_loop(), and loop_iterations().

rtx loop_info::iteration_var

Definition at line 335 of file loop.h.

Referenced by biased_biv_may_wrap_p(), biv_fits_mode_p(), loop_iterations(), and precondition_loop_p().

rtx loop_info::increment

Definition at line 337 of file loop.h.

Referenced by calculate_giv_inc(), check_dbra_loop(), loop_iterations(), and precondition_loop_p().

enum rtx_code loop_info::comparison_code

Definition at line 338 of file loop.h.

Referenced by biv_fits_mode_p(), check_dbra_loop(), loop_iterations(), and unroll_loop().

unsigned HOST_WIDE_INT loop_info::n_iterations

Definition at line 344 of file loop.h.

Referenced by check_ext_dependent_givs(), loop_iterations(), precondition_loop_p(), strength_reduce(), and unroll_loop().

unsigned int loop_info::unroll_number

Definition at line 346 of file loop.h.

Referenced by loop_iterations(), strength_reduce(), and unroll_loop().

int loop_info::used_count_register

Definition at line 347 of file loop.h.

struct iv_class * loop_info::iv [read]

Definition at line 349 of file loop.h.

Referenced by loop_iterations().

rtx loop_info::store_mems

Definition at line 351 of file loop.h.

Referenced by load_mems(), loop_invariant_p(), note_addr_stored(), and prescan_loop().

loop_mem_info * loop_info::mems

Definition at line 357 of file loop.h.

Referenced by insert_loop_mem(), and load_mems().

int loop_info::mems_idx

Definition at line 359 of file loop.h.

Referenced by insert_loop_mem(), load_mems(), prescan_loop(), and scan_loop().

int loop_info::mems_allocated

Definition at line 361 of file loop.h.

Referenced by insert_loop_mem().

int loop_info::unknown_address_altered

Definition at line 366 of file loop.h.

Referenced by note_addr_stored(), and prescan_loop().

int loop_info::unknown_constant_address_altered

Definition at line 369 of file loop.h.

Referenced by note_addr_stored(), and prescan_loop().

int loop_info::num_mem_sets

Definition at line 371 of file loop.h.

Referenced by check_dbra_loop(), note_addr_stored(), and prescan_loop().

rtx loop_info::first_loop_store_insn

Definition at line 373 of file loop.h.

Referenced by check_dbra_loop(), and prescan_loop().

struct loop_movables loop_info::movables [read]

Definition at line 375 of file loop.h.

struct loop_regs loop_info::regs [read]

Definition at line 377 of file loop.h.

struct loop_ivs loop_info::ivs [read]

Definition at line 379 of file loop.h.

int loop_info::pre_header_has_call

Definition at line 381 of file loop.h.

Referenced by prescan_loop().

---

The documentation for this type was generated from the following files:

• osprey/kg++fe/gnu/loop.h
• osprey/kgccfe/gnu/loop.h
• osprey-gcc/gcc/loop.c